Pierre, thank you. We turn to beirut this being where they will reeling from two deadly suicide bombs, both of them detonated in front of the iranian embassy. Look at the images, a by stander carrying one of the injured, children crying in the streets. Alex marquardt on the scene tonight. Reporter: Cars engulfed in flames, more than 20 killed. The target, the iranian embassy. Look at this. That's the guard tower of the iranian embassy. It's been completely blown out by those two massive blasts. If you look up there, every balcony and window for several blocks on those residential apartment buildings has been damaged. An al qaeda linked group quickly claimed responsibility. Iran has enemies across the region. Al qaeda and others are furious with iran for supporting the assad regime in the long brutal war next door. Today is a sign that battle lines are deepening and the blood could be spreading. Back here at home tonight

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